TY  - JOUR
AU  - W. I. Fushchych
TI  - On the complementary invariance of Klein–Gordon–Fock equation
JO  - Doklady Akademii Nauk
PY  - 1976
SP  - 570
EP  - 572
VL  - 230
IS  - 3
UR  - http://geodesic.mathdoc.fr/item/DAN_1976_230_3_a18/
LA  - ru
ID  - DAN_1976_230_3_a18
ER  -